Index: icu46/source/test/letest/letsutil.cpp |
=================================================================== |
--- icu46/source/test/letest/letsutil.cpp (revision 0) |
+++ icu46/source/test/letest/letsutil.cpp (revision 0) |
@@ -0,0 +1,113 @@ |
+/* |
+ ******************************************************************************* |
+ * |
+ * Copyright (C) 1999-2008, International Business Machines |
+ * Corporation and others. All Rights Reserved. |
+ * |
+ ******************************************************************************* |
+ * file name: letsutil.cpp |
+ * |
+ * created on: 04/25/2006 |
+ * created by: Eric R. Mader |
+ */ |
+ |
+#include "unicode/utypes.h" |
+#include "unicode/unistr.h" |
+#include "unicode/ubidi.h" |
+ |
+#include "layout/LETypes.h" |
+#include "layout/LEScripts.h" |
+#include "layout/LayoutEngine.h" |
+#include "layout/LELanguages.h" |
+ |
+#include "OpenTypeLayoutEngine.h" |
+ |
+#include "letest.h" |
+#include "letsutil.h" |
+ |
+U_NAMESPACE_USE |
+ |
+char *getCString(const UnicodeString *uString) |
+{ |
+ if (uString == NULL) { |
+ return NULL; |
+ } |
+ |
+ le_int32 uLength = uString->length(); |
+ le_int32 cLength = uString->extract(0, uLength, NULL, 0, US_INV); |
+ char *cString = NEW_ARRAY(char, cLength + 1); |
+ |
+ uString->extract(0, uLength, cString, cLength, US_INV); |
+ cString[cLength] = '\0'; |
+ |
+ return cString; |
+} |
+ |
+char *getCString(const LEUnicode16 *uChars) |
+{ |
+ if (uChars == NULL) { |
+ return NULL; |
+ } |
+ |
+ const UnicodeString ustring(uChars); |
+ |
+ return getCString(&ustring); |
+} |
+ |
+char *getUTF8String(const UnicodeString *uString) |
+{ |
+ if (uString == NULL) { |
+ return NULL; |
+ } |
+ |
+ le_int32 uLength = uString->length(); |
+ le_int32 cLength = uString->extract(0, uLength, NULL, 0, "UTF-8"); |
+ char *cString = NEW_ARRAY(char, cLength + 1); |
+ |
+ uString->extract(0, uLength, cString, cLength, "UTF-8"); |
+ |
+ cString[cLength] = '\0'; |
+ |
+ return cString; |
+} |
+ |
+void freeCString(char *cString) |
+{ |
+ DELETE_ARRAY(cString); |
+} |
+ |
+le_bool getRTL(const UnicodeString &text) |
+{ |
+ UBiDiLevel level = 0; |
+ UErrorCode status = U_ZERO_ERROR; |
+ le_int32 charCount = text.length(); |
+ le_int32 limit = -1; |
+ UBiDi *ubidi = ubidi_openSized(charCount, 0, &status); |
+ |
+ ubidi_setPara(ubidi, text.getBuffer(), charCount, UBIDI_DEFAULT_LTR, NULL, &status); |
+ |
+ // TODO: Should check that there's only a single logical run... |
+ ubidi_getLogicalRun(ubidi, 0, &limit, &level); |
+ |
+ ubidi_close(ubidi); |
+ |
+ return level & 1; |
+} |
+ |
+le_int32 getLanguageCode(const char *lang) |
+{ |
+ if (strlen(lang) != 3) { |
+ return -1; |
+ } |
+ |
+ LETag langTag = (LETag) ((lang[0] << 24) + (lang[1] << 16) + (lang[2] << 8) + 0x20); |
+ |
+ for (le_int32 i = 0; i < languageCodeCount; i += 1) { |
+ if (langTag == OpenTypeLayoutEngine::languageTags[i]) { |
+ return i; |
+ } |
+ } |
+ |
+ return -1; |
+} |
+ |
Property changes on: icu46/source/test/letest/letsutil.cpp |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |